Inside the Album of the Year: Mumford & Sons ‘Babel’

“They’re the British bluegrass guys!” “They’re folk-rock on steroids!” “The little banjo band that could.” Those are some of the ways that Radio.com‘s panel of music experts described six-time GRAMMY-nominated band Mumford & Sons, whose album Babel was one of the big success stories of 2012. Watch our Inside The Album Of The Year video below to see the story behind one of rock’s most unlikely arena headliners.